Oppo Reno8 (China) vs Redmi K90

The Oppo Reno8 (China) (2022) runs on the MediaTek Dimensity 1300, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 leads — 68/100 vs 26/100 (a 42-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 4500); the Oppo Reno8 (China) is noticeably lighter (179g vs 206g).

The Redmi K90 significantly outperforms the Oppo Reno8 (China) by 42 points (68/100 vs 26/100).
Profile comparison
Category scores
Oppo Reno8 (China)
Performance 0
Display 50
Camera 34
Battery 39
Design 76
Value for money 55
Redmi K90
Performance 69
Display 100
Camera 53
Battery 71
Design 42
Value for money 82
What makes Oppo Reno8 (China) better?
  • Lighter: 179g vs 206g

  • Better design/ergonomics (76/100 vs 42/100)
What makes Redmi K90 better?
  • Bigger battery: 7100 vs 4500 mAh
  • Faster charging: 100W vs 80W
  • Higher refresh rate: 120Hz vs 90Hz

  • Higher performance (69/100 vs 0/100)
  • Better camera (53/100 vs 34/100)
  • Longer battery life (71/100 vs 39/100)
  • Better display (100/100 vs 50/100)
  • Better value for money (82/100 vs 55/100)
Comparison verdict

Comparing the Oppo Reno8 (China) vs the Redmi K90, the Redmi K90 scores 42 points higher (68/100 vs 26/100). In the "performance" category, the Redmi K90 leads (69/100 vs 0/100). In the "camera" category, the Redmi K90 leads (53/100 vs 34/100). In the "battery" category, the Redmi K90 leads (71/100 vs 39/100). In the "value for money" category, the Redmi K90 leads (82/100 vs 55/100). In the "performance" category, the Redmi K90 significantly outperforms the Oppo Reno8 (China) (69/100 vs 0/100). In the "display" category, the Redmi K90 significantly outperforms the Oppo Reno8 (China) (100/100 vs 50/100). In the "camera" category, the Redmi K90 notably outperforms the Oppo Reno8 (China) (53/100 vs 34/100). In the "battery" category, the Redmi K90 significantly outperforms the Oppo Reno8 (China) (71/100 vs 39/100). In the "design" category, the Oppo Reno8 (China) significantly outperforms the Redmi K90 (76/100 vs 42/100). In the "value for money" category, the Redmi K90 notably outperforms the Oppo Reno8 (China) (82/100 vs 55/100).

Oppo Reno8 (China): The Oppo Reno8 (China) is a better fit for everyday use.
Redmi K90: The Redmi K90 is a better fit for active users, budget-conscious buyers.
Specs comparison
Specification Oppo Reno8 (China) Redmi K90
Processor MediaTek Dimensity 1300 Qualcomm Snapdragon 8 Elite
AnTuTu 3088357
Geekbench Single 3050
Geekbench Multi 9300
Display 6.4" AMOLED 6.6" AMOLED
Resolution 1080x2400 2510x1156
Refresh rate 90 Hz 120 Hz
Battery 4500 mAh 7100 mAh
Charging 80W 100W
Main camera 50 MP 50 MP
Ultrawide 0 MP 8 MP
Telephoto 0 MP 50 MP
Front camera 32 MP 20 MP
RAM 8GB / 12GB 12GB / 16GB
Storage 128GB / 256GB 256GB / 512GB
OS Android 12, ColorOS 12.1 Android 16
Brightness (peak) 800 nits 3500 nits
NFC yes yes
Protection IP68
Dimensions 160.6×73.4×7.7 mm 157.5×75.3×8.0 mm
Weight 179 g 206 g
Price $401
Camera comparison
Oppo Reno8 (China)
  • Main: 50MP f/f/1.8
  • Front: 32MP
34
camera
Redmi K90
  • Main: 50MP f/f/1.9
  • Ultrawide: 8MP
  • Telephoto: 50MP
  • Front: 20MP
53
camera
Display comparison
Oppo Reno8 (China)
  • 6.4" AMOLED
  • Resolution: 1080x2400
  • Refresh rate: 90 Hz
50
display
Redmi K90
  • 6.6" AMOLED
  • Resolution: 2510x1156
  • Refresh rate: 120 Hz
100
display
Battery and charging
Oppo Reno8 (China)
  • 4500 mAh
  • Wired: 80W
  • No wireless charging
39
battery
Redmi K90
  • 7100 mAh
  • Wired: 100W
  • No wireless charging
71
battery
Benchmarks
Price and availability
Oppo Reno8 (China)
Price unknown
Redmi K90
$401
Detailed category analysis
performance

In the "performance" category, the Redmi K90 significantly outperforms the Oppo Reno8 (China) (69/100 vs 0/100).

display

In the "display" category, the Redmi K90 significantly outperforms the Oppo Reno8 (China) (100/100 vs 50/100).

camera

In the "camera" category, the Redmi K90 notably outperforms the Oppo Reno8 (China) (53/100 vs 34/100).

battery

In the "battery" category, the Redmi K90 significantly outperforms the Oppo Reno8 (China) (71/100 vs 39/100).

design

In the "design" category, the Oppo Reno8 (China) significantly outperforms the Redmi K90 (76/100 vs 42/100).

value for money

In the "value for money" category, the Redmi K90 notably outperforms the Oppo Reno8 (China) (82/100 vs 55/100).

Frequently asked questions
Which is better: the Oppo Reno8 (China) or the Redmi K90?

The Redmi K90 significantly outperforms the Oppo Reno8 (China) by 42 points (68/100 vs 26/100).

What is the rating of the Oppo Reno8 (China) and the Redmi K90?

The Oppo Reno8 (China) has a MobileRank rating of 26/100, the Redmi K90 — 68/100.

Which has the better camera: the Oppo Reno8 (China) or the Redmi K90?

The Redmi K90 leads on camera score (53/100 vs 34/100).

Which is more powerful: the Oppo Reno8 (China) or the Redmi K90?

The Redmi K90 leads on performance (69/100 vs 0/100).

Should you choose the Oppo Reno8 (China) over the Redmi K90?

The Oppo Reno8 (China) is a better fit for everyday use. The Redmi K90 is a better fit for active users, budget-conscious buyers.